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Manuals
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91
Product manual
MPI 91 Product Manual
Flexible disk drive
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Contents
Table of Contents
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Table of Contents
Table of Contents
Table of Contents
FIGURE Page
Introduction
Section 1 General Description
Functional Description
Physical Description
Purpose of Equipment
Capacity Specifications
Functional Specifications
Specifications
Physical Specifications
Reliability Specifications
Introduction
Section 2 Installation and Checkout
Unpacking
Outline and Mounting Dimensions
Cooling
DC Power
Flexible Diskette Loading
Input/Output Cable
Operation
Diskette Handling Recommendations
Flexible Diskette Removal
Input Lines
Interfacing Requirements
Line Termination
Programmable Shunt
3.2.1.4 Motor on
3.2.1.5 Direction Select
3.2.1.6 Step
3.2.1.7 Write Gate
Drive Select 1 to
Write Data
Read Initiate Timing
Read Signal Timing
Track Access Timing
General Control and Data Timing Requirements (Head Load Solenoid Is Activated with Drive Select)
Write Data Timing
Write Initiate Timing
In Use (Optional Feature)
Index/Sector
Output Lines
Side Select
Track 00
Connector J2
Connector Jl
DC Power Connector, J2
Jl Connector Dimensions
Write Protect
Interface Signals
Shunt Configuration
General Description
How to Use the Drawings
Write Protect Feature
Data Recording and Retrieving
Head Load Machanism
Head Positioning Control
Index Sensor
Side Selection
Spindle Drive Control
Track ' OO Sensor
Functional Block Diagram
Basic Recording Technique
Wave Forms in Read Sequence
Detailed Descriptions
Power Up/Power down Logic
Stepper Motor Control Logic
Stepper Motor Control Timing
Motor Control Timing
Head Load Logic
Index Logic
Side Select Logic
Write Protect Logic
Write/Erase Logic
Write Timing
Read Timing
Data Encoding and Recovery
FM Encoding
Read Logic
FM Encoding
MFM Encoding
Bit Shift
Data Recovery
Data Separation
Write Precompensation
Track Format
General Information
Introduction
Section 4 Maintenance
Preventive Maintenance
Read/Write Head(S) and Load Pad Inspection
Recommended Tools and Test Equipment
Removal/Replacement Procedures
Table of Contents
Table
Printed Circuit Board Assembly (PCBA)
Right-Hand Guide/Write Protect Assembly
Shield Assembly
Front Panel Bezel and Activity LED
Left-Hand Guide Assembly
Carrier Assembly
Cone Assembly
Index/Load Boss Assembly
Solenoid
4.5.10 Drive Motor
Track 00 Sensor
Stepper Band
Head/Carriage Assembly
Stepper Motor
Spindle, Bearings and Pulley
Harness Assembly
Head Load Pad Assembly
Index LED
Drive Motor
Stepper Band
Stepper Motor
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92
915
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